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Class:
Spirillinata
Subclass:
Spirillinana
Order:
Involutinida
Family:
Involutinidae
Involutina
Terquem, 1862
Involutina cheradospira
(Loeblich and Tappan, 1950)
type specimen holotype
Jurassic
Midwestern USA
Involutina lenticularis
(Henson, 1948)
identified by scientist
Cretaceous
Involutina liassica
Jones, 1853
identified by scientist
Triassic
central Northern Alps
Involutina pacifica
(Cushman & Valentine, 1930)
type specimen holotype
Quaternary
Involutina turgida
Kristan, 1957
identified by scientist
Triassic
central Northern Alps